Home / 51,249,110.61-76,857,847.20-14,860,182.87

Finding the Fourth Proportional to 51,249,110.61, 76,857,847.20 and 14,860,182.87

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Solution

The fourth proportional to 51,249,110.61, 76,857,847.20 and 14,860,182.87 is: 22,285,687.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,249,110.61 : 76,857,847.20 = 14,860,182.87 : x
  2. Step 2: Convert to fraction form
    51,249,110.61/76,857,847.20 = 14,860,182.87/x
  3. Step 3: Cross multiply
    51,249,110.61x = 76,857,847.20 × 14,860,182.87
  4. Step 4: Simplify right side
    51,249,110.61x = 1,142,121,664,386,517.50
  5. Step 5: Solve for x
    x = 1,142,121,664,386,517.50/51,249,110.61
  6. Step 6: Final answer
    x = 22,285,687.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.